<template>
	<div class="wrapper">
		<swiper :options="swiperOption" v-if='showSwiper'>
	    <!-- slides -->
	    <swiper-slide v-for='item of list' :key=item.id><img :src="item.imgUrl" alt=""></swiper-slide>
	    <!-- Optional controls -->
	    <div class="swiper-pagination"  slot="pagination"></div>
	  </swiper>
	</div>
</template>
<script>
	export default{
		name:'HomeSwiper',
		props:{
			list:{
				type:Array,
				required:true
			}
		},
		data(){
			return{
				swiperOption:{
					pagination:'.swiper-pagination',
					loop:true,
					autoplay:2000
				}
			}
		},
		computed:{
			showSwiper(){
				return this.list.length
			}
		}
	}
</script>
<style lang="stylus" scoped>
	.wrapper >>> .swiper-pagination-bullet{
		background: #fff;
	}
	.wrapper{
		width: 100%;
		height: 0;
		padding-bottom: 26.6666%;
		/*高度相对宽度撑开31.25*/
	}
	img{
		width: 100%	;
	}
</style>